<div class="jumbotron">
  <h1>北京时间：{{main.time | date:'yyyy-mm-dd  HH:mm:ss'}}</h1>
  <p class="lead">
  </p>
  <p><a class="btn btn-lg btn-success" ng-href="#/">Splendid!<span class="glyphicon glyphicon-ok"></span></a></p>
</div>
<div>
  <input ng-init="count=''" type="text" ng-model="count">
</div>
<div>
  {{count |reserve}}
</div>
